2016807155

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1061}}^1$

素因数の和:1220

約数の個数: 64

約数和(自身を含む): 2972920320

約数和(自身を除く): 956113165

約数列:

[1, 5, 11, 17, 19, 55, 85, 95, 107, 187, 209, 323, 535, 935, 1045, 1061, 1177, 1615, 1819, 2033, 3553, 5305, 5885, 9095, 10165, 11671, 17765, 18037, 20009, 20159, 22363, 34561, 58355, 90185, 100045, 100795, 111815, 113527, 172805, 198407, 221749, 342703, 380171, 567635, 992035, 1108745, 1248797, 1713515, 1900855, 1929959, 2157013, 3769733, 6243985, 9649795, 10785065, 18848665, 21229549, 23727143, 36669221, 106147745, 118635715, 183346105, 403361431, 2016807155]

約数ペア:

[(1, 2016807155), (5, 403361431), (11, 183346105), (17, 118635715), (19, 106147745), (55, 36669221), (85, 23727143), (95, 21229549), (107, 18848665), (187, 10785065), (209, 9649795), (323, 6243985), (535, 3769733), (935, 2157013), (1045, 1929959), (1061, 1900855), (1177, 1713515), (1615, 1248797), (1819, 1108745), (2033, 992035), (3553, 567635), (5305, 380171), (5885, 342703), (9095, 221749), (10165, 198407), (11671, 172805), (17765, 113527), (18037, 111815), (20009, 100795), (20159, 100045), (22363, 90185), (34561, 58355)]